Research/Original Article
1. Title (should be clear, descriptive and concise)
2. Name of authors
3. Complete postal address of affiliations
4. E-mail address of the corresponding author
5. Abstract
6. Keywords (indexing terms): 3 – 5 items
7. Introduction
8. Material studied, area descriptions, methods and techniques
9. Results and discussion
10. Conclusion
11. Acknowledgements (additional information concerning research grants)
12. References